You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-10 - 03:02
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack6slot0.osadl.org (updated Wed Dec 10, 2025 01:00:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12436992706,248cyclictest15983-21CPU33
12436992706,248cyclictest15983-21CPU33
12436992706,248cyclictest15983-21CPU33
12436992691,256cyclictest25194-21NetworkChangeNo22:05:1933
12436992691,256cyclictest25194-21NetworkChangeNo22:05:1933
12436992691,256cyclictest25194-21NetworkChangeNo22:05:1933
1234099227203,12cyclictest0-21swapper/200:00:1812
1234099227203,12cyclictest0-21swapper/200:00:1812
1234099227203,12cyclictest0-21swapper/200:00:1812
1233499224218,3cyclictest9007-21sshd23:53:501
1233499224218,3cyclictest9007-21sshd23:53:501
1241799221198,16cyclictest0-21swapper/3420:50:2128
12367992211,108cyclictest10320-21inotify_reader00:35:196
12367992211,108cyclictest10320-21inotify_reader00:35:196
12367992211,108cyclictest10320-21inotify_reader00:35:196
1234099215206,5cyclictest7663-21tune2fs22:40:1812
1234099215206,5cyclictest7663-21tune2fs22:40:1812
12436992131,209cyclictest0-21swapper/3922:15:1533
12436992131,209cyclictest0-21swapper/3922:15:1533
12436992111,193cyclictest0-21swapper/3922:03:1433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional